65217196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 66871124

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 181, 209, 362, 418, 431, 724, 836, 862, 1724, 1991, 3439, 3982, 4741, 6878, 7964, 8189, 9482, 13756, 16378, 18964, 32756, 37829, 75658, 78011, 90079, 151316, 156022, 180158, 312044, 360316, 858121, 1482209, 1716242, 2964418, 3432484, 5928836, 16304299, 32608598, 65217196]

約数ペア:

[(1, 65217196), (2, 32608598), (4, 16304299), (11, 5928836), (19, 3432484), (22, 2964418), (38, 1716242), (44, 1482209), (76, 858121), (181, 360316), (209, 312044), (362, 180158), (418, 156022), (431, 151316), (724, 90079), (836, 78011), (862, 75658), (1724, 37829), (1991, 32756), (3439, 18964), (3982, 16378), (4741, 13756), (6878, 9482), (7964, 8189)]